diff options
| author | Peng Fan <peng.fan@nxp.com> | 2025-08-18 09:25:40 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2025-08-22 17:16:34 +0800 |
| commit | fd7053e82fa6f915a36b4fd5a901e5e2174a6dbd (patch) | |
| tree | 2bd8ec39283965a06d3272f480df6845a747568e | |
| parent | 72961e143de68d7b229d275329a37b9c99e8925e (diff) | |
| download | linux-fd7053e82fa6f915a36b4fd5a901e5e2174a6dbd.tar.gz linux-fd7053e82fa6f915a36b4fd5a901e5e2174a6dbd.zip | |
arm64: dts: imx95-19x19-evk: Add pf09 and pf53 thermal zones
System Manager supports reading out pf09 and pf53 temperature and
SCMI Agent could get the values through SCMI sensor protocol. So add
the nodes to allow Linux to get the temperature.
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts index 9e21fe1a438a..5fab3e1d5776 100644 --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts @@ -1058,6 +1058,79 @@ }; }; }; + + pf09-thermal { + polling-delay = <2000>; + polling-delay-passive = <250>; + thermal-sensors = <&scmi_sensor 2>; + + trips { + pf09_alert: trip0 { + hysteresis = <2000>; + temperature = <140000>; + type = "passive"; + }; + + pf09_crit: trip1 { + hysteresis = <2000>; + temperature = <155000>; + type = "critical"; + }; + }; + }; + + pf53arm-thermal { + polling-delay = <2000>; + polling-delay-passive = <250>; + thermal-sensors = <&scmi_sensor 4>; + + cooling-maps { + map0 { + trip = <&pf5301_alert>; + cooling-device = + <&A55_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A55_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A55_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A55_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A55_4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A55_5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + + trips { + pf5301_alert: trip0 { + hysteresis = <2000>; + temperature = <140000>; + type = "passive"; + }; + + pf5301_crit: trip1 { + hysteresis = <2000>; + temperature = <155000>; + type = "critical"; + }; + }; + }; + + pf53soc-thermal { + polling-delay = <2000>; + polling-delay-passive = <250>; + thermal-sensors = <&scmi_sensor 3>; + + trips { + pf5302_alert: trip0 { + hysteresis = <2000>; + temperature = <140000>; + type = "passive"; + }; + + pf5302_crit: trip1 { + hysteresis = <2000>; + temperature = <155000>; + type = "critical"; + }; + }; + }; }; &tpm6 { |